Dj with headphones at the remote control on a purple backgroundDJ with headphones at the remote control on a purple background
Pulse and heart on the background of the volume controlPulse and heart on the background of the volume control
Science fiction, the technology of the future is controlled by a personScience fiction, the technology of the future is controlled by a person
Проверка, а также наблюдение с целью проверки. Учреждение, ведающее такой проверкой. Лица, занимающиеся этим делом, контролёры.